MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address B4:81:07 (SHENZHEN CHUANGWEI-RGB ELECTRONICS CO.,LTD)
MAC address prefix B4:81:07 is registered to SHENZHEN CHUANGWEI-RGB ELECTRONICS CO.,LTD, located at Unit East Block22-24/F, Skyworth semiconductor design Bldg., Gaoxin Ave.4.S., Nanshan District, Shenzhen, China, SHENZHEN GUANGDONG 518057, CN. This registration is classified as MA-L (MAC Address Block Large) containing 16,777,216 MAC addresses (2^24). The prefix was registered on 17 December 2019, and no subsequent updates have been recorded.
Vendor & Registry Dossier
Assigned Prefix
B4:81:07
Registrant / Organization
Registry Chronology
Initial registration: 17 December 2019
Assignment Classification
MA-L
(MAC Address Block Large) containing 16,777,216 MAC addresses (2^24)
Registered Location
Country: China (CN)
Headquarters Registered Facility 🇨🇳 CN
Unit East Block22-24/F
Skyworth semiconductor design Bldg.
Gaoxin Ave.4.S.
Nanshan District
Shenzhen
China
SHENZHEN GUANGDONG 518057
CN.
Skyworth semiconductor design Bldg.
Gaoxin Ave.4.S.
Nanshan District
Shenzhen
China
SHENZHEN GUANGDONG 518057
CN.
REST API v2
200 OK
CLI
curl -s https://api.maclookup.app/v2/macs/b48107 -H 'Accept: application/json'{
"success": true,
"found": true,
"macPrefix": "B48107",
"company": "SHENZHEN CHUANGWEI-RGB ELECTRONICS CO.,LTD",
"address": "Unit East Block22-24/F, Skyworth semiconductor design Bldg., Gaoxin Ave.4.S., Nanshan District, Shenzhen, China, SHENZHEN GUANGDONG 518057, CN",
"country": "CN",
"blockStart": "B48107000000",
"blockEnd": "B48107FFFFFF",
"blockSize": 16777215,
"blockType": "MA-L",
"updated": "2019-12-17",
"isRand": false,
"isPrivate": false
}